1568160378 has 64 divisors (see below), whose sum is σ = 3721006080. Its totient is φ = 488348784.

The previous prime is 1568160353. The next prime is 1568160439. The reversal of 1568160378 is 8730618651.

1568160378 is a `hidden beast` number, since 1 + 568 + 16 + 0 + 3 + 78 = 666.

It is a super-2 number, since 2×1568160378² = 4918253942258205768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38725 + ... + 68087.

It is an arithmetic number, because the mean of its divisors is an integer number (58140720).

Almost surely, 2^1568160378 is an apocalyptic number.

1568160378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1568160378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1860503040).

1568160378 is an abundant number, since it is smaller than the sum of its proper divisors (2152845702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1568160378 is a wasteful number, since it uses less digits than its factorization.

1568160378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29440 (or 29434 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1568160378 is about 39600.0047727270. The cubic root of 1568160378 is about 1161.7967542671.

The spelling of 1568160378 in words is "one billion, five hundred sixty-eight million, one hundred sixty thousand, three hundred seventy-eight".